Lake Retba, also known as Lac Rose, is a shallow salt lake near the Atlantic coast, north of Dakar. Its water is separated from the ocean by a narrow belt of dunes, creating a landscape of pale sand, salt flats, and low scrub. The lake is best known for its high salt concentration, which can produce pink, reddish, or mauve tones under particular conditions of sunlight and water chemistry. Its appearance changes with weather and light rather than remaining one fixed color.

Semarang is a port city on the north coast of Java, shaped by centuries of trade, migration, and cultural exchange. As an important hub during the Dutch colonial period, it developed into a city where Javanese traditions intersect with European and Chinese influences.

The most heavily populated of the Hawaiian islands, Oahu is known as the Gathering Place. Two parallel mountain ranges, the Koolau Range and the Waianae Range, cross Oahu from northwest to southeast. . Among the many popular beaches is the renowned Waikiki, backed by the famous Diamond Head, an extinct volcano.

Mandal is a coastal town in Agder, southern Norway, situated where the Mandalselva River reaches the Skagerrak. It is known for its wooden town center, sandy beaches, and connection to the surrounding archipelago and river landscape. The town’s historic core contains narrow streets and closely spaced white-painted wooden houses, while the waterfront follows the river and harbor.

Pensacola is a coastal city in Florida’s western Panhandle, situated around Pensacola Bay near the Gulf of Mexico. Its deep natural harbor has shaped the city’s identity as a port, naval centre, and coastal community. Downtown Pensacola contains historic streets, museums, restaurants, and public squares, while Pensacola Beach lies across the bay on Santa Rosa Island. The city is also closely associated with naval aviation, earning recognition as the “Cradle of Naval Aviation.”